StarTech.com ST124HDBT AV Extender
Best multi-display extender for professional corporate and retail digital signage setups.
This all-in-one kit solves the messy problem of multi-screen distribution by turning standard Ethernet cables into high-definition video conduits. You trade the simplicity of a single HDMI cable for a more complex, permanent installation, but you gain the ability to push crisp, zero-latency 4K video across an entire office or retail space.
$537.64
at
Newegg
Who it's for
- Installers needing reliable long-range 4K signal distribution
- Users wanting to minimize clutter at remote display locations
- AV integrators managing multiple screens from one source
Who should skip it
- Budget-conscious buyers seeking affordable extension solutions
- DIYers without access to high-quality cabling and termination tools
- Videophiles requiring uncompressed 4K color fidelity
Performance breakdown
Signal Reliability
HDBaseT technology ensures rock-solid, interference-free transmission over long cable runs.
Installation Versatility
Mountable design makes integrating into professional AV racks or walls effortless.
Latency Performance
Zero-latency distribution keeps audio and video perfectly synced for live environments.
Distance Capability
Impressive reach for 1080p content, though 4K range is somewhat limited.
System Completeness
Includes everything needed for a three-display setup right out of the box.
Format Compatibility
Solid support for standard resolutions, but lacks the latest HDMI 2.0 features.
Key Specs
Transmission Technology
HDMI over Ethernet
Maximum Transmission Range
230 feet
Maximum Resolution Supported
4K UHD
Input Interface
HDMI
Output Interface
HDMI
Latency
0.0 milliseconds
Number of Channels
3
Power Source
AC Adapter
Mounting Type
Rack Mount
HDCP Support
Yes
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